// Copyright 2005, 2006 - Morten Nielsen (www.iter.dk)
//
// This file is part of SharpMap.
// SharpMap is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// SharpMap is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public License
// along with SharpMap; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 

using System;
using System.Collections.Generic;
using System.Text;

namespace SharpMap.Styles
{
	/// <summary>
	/// Defines a style used for for defining layer styles
	/// </summary>
	[Serializable]
	public abstract class Style : IStyle
	{
		double _minVisible;
		double _maxVisible;
		private bool _Visible;

		/// <summary>
		/// Initializes a style as sets Min=0, Max=double.MaxValue and Visible=true
		/// </summary>
		public Style()
		{
			_minVisible = 0;
			_maxVisible = double.MaxValue;
			_Visible = true;
		}

		/// <summary>
		/// Gets or sets the minimum zoom value where the style is applied
		/// </summary>
		public double MinVisible
		{
			get { return _minVisible; }
			set { _minVisible = value; }
		}
		/// <summary>
		/// Gets or sets the maximum zoom value where the style is applied
		/// </summary>
		public double MaxVisible
		{
			get { return _maxVisible; }
			set { _maxVisible = value; }
		}

		/// <summary>
		/// Specified whether style is rendered or not
		/// </summary>
		public bool Enabled
		{
			get { return _Visible; }
			set { _Visible = value; }
		}
	}
}
